Quick Start Guide
Accessories List
Screw Hole of Cat Eye
Battery Compartment
7
8
Box Cover
Fingrprint Area
Box Base
Touch Keyboard area
Storage Spacce
Screw Hole
Battery x�
Quick Start Guide x�
Drill Template x�
①
Self-Tapping Screw �� mm
x�
②
Expansion Bolt �� mm x�
Expansion Screw �� mm x�
③
Flat Head Screw ��� mm x�
Hexagon Nut
x�
Anti-Collision Nut x�
Big Gasket x�
④(Optional Accessories)
Shackle ��*��*�mm x�
Shackle Plate ���*��*�mm x�
M� Screw �mm x�
User Guide
Note: Make sure batteries are installed in the Battery Compart-
ment.
Download the APP:
Login Google Play or App Store to search “YEEUU Smart”;
Download “YEEUU Smart” APP.
Initial State:
At initial state any fingerprint can open the box and the Initial
password is "������".
Keypad Description:
The "√" is enter, "X" is cancel.
Led Status:
The green light indicates successful identification;
The red light indicates identification failure;
The blue light flashes to indicate binding to app;
The yellow light indicates low battery;
The red light flashes quickly to indicate the key box is locked.
Frequently Asked Question
Opening box by APP fails
Check whether the batteries are loaded and working properly;
Check the networking status of mobile phone and perform
operation again; Remove the batteries and re-load; Try to
perform operation by approaching the box.
Opening box fails
Check whether the batteries are loaded and working properly;
Confirm whether the fingerprint and Password has been input
by APP;
Remove the batteries and re-load; Ensure that the finger is dry.
Yellow light flashes when open the box
Low power, please replace � new AAA batteries in time.
Red light flashes when open the box
If the fingerprint identification failure exceeds �� times or the
password identification failure exceeds � times , the box will be
locked, please use APP to open the box or try to unlock the box
with fingerprint or password �� minute later.
No response when open the box
Please check if the battery is loose; If the battery is dead, please
replace the battery.
Login/registration cannot be performed normally
Check whether the network running properly.
How to reset your device
Login “YEEUU Smart” APP; Select the device to enter into page;
Click the “Edit” icon at the upper right corner; Click “Remove
Device” to reset the key box.
Product Parameters
Identification Mode：
Fingerprint version：
Fingerprint、Smartphone
Password version：
Password、Smartphone
Fingerprint&Password version：
Fingerprint、Password、
Smartphone
Box Material：
Aluminum alloy
Box Space：
��*��*��mm
Operation Voltage：
�.�-�.� V
Emergency Power Supply Interface：
TypeC
Battery Life:
Up to �� months (unlock �� times a day)
Operation Temperature：
-��℃ ~ +��℃
Speed of Opening Box by Fingerprint ：
＜ � s
Storage Capacity：
Fingerprint version：��pcs;
Password version：���pcs
Fingerprint&Password version：���pcs (fingerprint<��pcs )
Fingerprint Sensor：
Semiconductor fingerprint recognition
Failed Opening Attempts:
Disabled after �� (by fingerprint) or �
(by code) failed opening attempts
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Hangzhou Ujia Technology Co., Ltd.
Product Name: YEEUU K1 Smart Lock Box
Model Name: YCK3510
Brand Name: YEEUU
